​JOE - ≥97% , CAS No.82855-40-1

CAS: 82855-40-1 Cat. No.: J647220 Molecular Weight: 505.26
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Q27123534 | 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid | CHEBI:52654 | 6-JOE | 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid | HY-D1
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
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Size
Status
Price
Qty
10mg
J647220-10mg
2

$16.90

$25.90
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50mg
J647220-50mg
2

$61.90

$92.90
Save $31.00 (33.37%)
250mg
J647220-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$228.90

$343.90
Save $115.00 (33.44%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

JOE is a fluorescent dye and can be used as a fluorescent label in DNA sequencing, PCR , and LCR amplifications. JOE possesses an absorbance of 525 nm and an emission of 550 nm.

Form:Solid

Specifications

Synonyms
Q27123534 | 4', 5'-dichloro-3', 6'-dihydroxy-2', 7'-dimethoxy-1-oxospiro[2-benzofuran-3, 9'-xanthene]-5-carboxylic acid | CHEBI:52654 | 6-JOE | 4', 5'-dichloro-3', 6'-dihydroxy-2', 7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1, 9'-xanthene]-6-carboxylic acid | HY-D1
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
JOE is a fluorescent dye and can be used as a fluorescent label in DNA sequencing, PCR , and LCR amplifications. JOE possesses an absorbance of 525 nm and an emission of 550 nm.
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCOC1=C(C(=C2C(=C1)C3(C4=CC(=C(C(=C4O2)Cl)O)OC)C5=C(C=CC(=C5)C(=O)O)C(=O)O3)Cl)O
IUPAC Name4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid
InChIKeyIDLISIVVYLGCKO-UHFFFAOYSA-N
INCHI1S/C23H14Cl2O9/c1-31-13-6-11-19(15(24)17(13)26)33-20-12(7-14(32-2)18(27)16(20)25)23(11)10-5-8(21(28)29)3-4-9(10)22(30)34-23/h3-7,26-27H,1-2H3,(H,28,29)
Isomeric SMILES COC1=C(C(=C2C(=C1)C3(C4=CC(=C(C(=C4O2)Cl)O)OC)C5=C(C=CC(=C5)C(=O)O)C(=O)O3)Cl)O
Molecular Weight 505.26

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents P-phthalic acid and derivatives  Diarylethers  Phthalides  Benzofuranones  Isobenzofurans  Anisoles  Alkyl aryl ethers  Aryl chlorides  Dicarboxylic acids and derivatives  Lactones  Carboxylic acid esters  Oxacyclic compounds  Carboxylic acids  Hydrocarbon derivatives  Organic oxides  Organochlorides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Para_phthalic_acid - Diaryl ether - Isobenzofuranone - Phthalide - Benzofuranone - Isocoumaran - Isobenzofuran - Anisole - Alkyl aryl ether - Aryl chloride - Aryl halide - Benzenoid - Dicarboxylic acid or derivatives - Carboxylic acid ester - Lactone - Oxacycle - Carboxylic acid derivative - Carboxylic acid - Ether - Organic oxide - Organooxygen compound - Organic oxygen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors xanthenes
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
J2528531Certificate of AnalysisAug 23, 2025 J647220
J2528532Certificate of AnalysisAug 23, 2025 J647220
J2528533Certificate of AnalysisAug 23, 2025 J647220
Chemical and Physical Properties
Sensitivitylight sensitive
Molecular Weight505.300 g/mol
XLogP34.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count9
Rotatable Bond Count3
Exact Mass504.001 Da
Monoisotopic Mass504.001 Da
Topological Polar Surface Area132.000 Ų
Heavy Atom Count34
Formal Charge0
Complexity790.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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